Dr Douglas Johnson, author of The Route Causes of Sudan's Civil Wars discusses the dispute over the North South Sudan boundary and his work on the boundary commission.
Talking Borders audio archive is a collection of interviews with academics, journalists, UN personnel and specialists talking about territorial and boundary issues around the world.
The archive was produced by Simon James, Oxford University for the Centre for International Borders Research, Queen’s University Belfast between April 2005 and November 2008.